T-Mobile USA today announced the continued expansion of its HSPA+ network to 100 million Americans in more than 55 major metropolitan areas, adding Boston, Fresno, San Diego and more cities. Here is more info:

?Our new network offers today?s available 4G speeds to more people than any other wireless network in the country and we?re not done yet. We are now on pace to more than double our HSPA+ footprint ? reaching more than 200 million people by this year ? with plans to offer 42Mbps theoretical speeds in 2011,? said Neville Ray, chief network officer for T-Mobile USA.